7. GEOGRAPHIC AND CUSTOMER INFORMATION

The geographical distribution of long-lived assets, consisting of property, plant and equipment and net revenue to geographical areas as of and for the years ended December 31, 2018 and 2017 is set forth below:

Long-lived Assets, Net



		December 31,		December 31,
		2018		2017
United States	$	10,065	$	5,407
Singapore		1,240		1,254
Other		427		514
Consolidated	$	11,732	$	7,175

Long-lived assets consist of property and equipment. Excluded from long-lived assets are investments in partnerships, patents, license agreements, intangible assets and goodwill. The Company capitalizes long-lived assets pertaining to the production of specialized parts. These assets are periodically reviewed to assure the net realizable value from the estimated future production based on forecasted cash flows exceeds the carrying value of the assets.

Net Revenue to Geographical Areas


		Year Ended December 31
Net Revenue to Geographical Areas		2018		2017		2016

United States	$	96,822	$	73,073	$	48,431
Europe		8,360		9,249		11,019
Asia		10,009		7,477		8,187
All other countries		1,271		838		1,343
Consolidated	$	116,462	$	90,637	$	68,980

Geographic net revenue is allocated based on the location of the customer.

Customer Information

One customer accounted for 56 percent, 48 percent and 40 percent of the Company’s consolidated net revenue in 2018, 2017 and 2016, respectively. During 2018, 2017 and 2016, the top five customers accounted for approximately 70 percent, 63 percent and 59 percent of the Company’s consolidated net revenue, respectively.

At December 31, 2018, two customers accounted for a combined 52 percent of the Company’s consolidated accounts receivable. Two customers accounted for a combined 33 percent of the Company’s consolidated accounts receivable at December 31, 2017.

At December 31, 2018, one customer accounted for 78 percent of the Company’s consolidated contract assets. One customer accounted for 62 percent of the Company’s consolidated contract assets at December 31, 2017.